Enclosure not stated · 3 knobs
Screamer
Based on the Ibanez TS9 / TS808
- Category
- Overdrive
- Controls
- Drive · Level · Tone
- Price
- £4.50in stock
From the vendor
A classic tube screamer circuit, with the option of building either the TS808 or TS9 variants and an added bass toggle and diode toggle for more range.
Controls
• Level
• Tone
• Drive
• Bass Toggle ( DPDT – ON/OFF/ON adjust caps to taste – C2 / C3 / C4 )
• Clipping Toggle ( DPDT – ON/OFF/ON )
Schematic
The schematic is in the vendor's build document, page 1. Open the build document. No KiCad fragment has been drawn for this circuit yet.
Parts list 50 rows
Report a wrong parse| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 18 | ||||
| R4 | 10K | 10k | 0.25 Watt Resistor | |
| R7 | 10K | 10k | 0.25 Watt Resistor | |
| R9 | 10K | 10k | 0.25 Watt Resistor | |
| R13 | 10K | 10k | 0.25 Watt Resistor | |
| R15 | 10K | 10k | 0.25 Watt Resistor | |
| R16 | 10K | 10k | 0.25 Watt Resistor | |
| R18 | 10K | 10k | 0.25 Watt Resistor | |
| R2 | 1K | 1k | 0.25 Watt Resistor | |
| R8 | 1K | 1k | 0.25 Watt Resistor | |
| R11 | 1K | 1k | 0.25 Watt Resistor | |
| R12 | 1K | 1k | 0.25 Watt Resistor | |
| R3 | 510K | 510k | 0.25 Watt Resistor | |
| R14 | 510K | 510k | 0.25 Watt Resistor | |
| R1 | 2M2 | 2.2M | 0.25 Watt Resistor | |
| R5 | 4K7 | 4.7k | 0.25 Watt Resistor | |
| R6 | 51K | 51k | 0.25 Watt Resistor | |
| R10 | 220R | 220 | 0.25 Watt Resistor | |
| R17 | 100R | 100 | 0.25 Watt Resistor | |
| Capacitors 14 | ||||
| C10 | 100uF | 100u | CP Radial D5.0mm P2.00mm | |
| C13 | 47uF | 47u | CP Radial D5.0mm P2.00mm | |
| C6 | 47pF | 47p | C Disc D4.3mm W1.9mm P5.00mm | |
| C5 | 1uF | 1u | C Rect L7.0mm W2.0mm P5.00mm | |
| C9 | 1uF | 1u | C Rect L7.0mm W2.0mm P5.00mm | |
| C14 | 1uF | 1u | C Rect L7.0mm W2.0mm P5.00mm | |
| C1 | 22nF | 22n | C Rect L7.0mm W2.0mm P5.00mm | |
| C3 | 22nF | 22n | C Rect L7.0mm W2.0mm P5.00mm | |
| C7 | 220nF | 220n | C Rect L7.0mm W2.0mm P5.00mm | |
| C8 | 220nF | 220n | C Rect L7.0mm W2.0mm P5.00mm | |
| C11 | 100nF | 100n | C Rect L7.0mm W2.0mm P5.00mm | |
| C12 | 100nF | 100n | C Rect L7.0mm W2.0mm P5.00mm | |
| C2 | 68nF | 68n | C Rect L7.0mm W2.0mm P5.00mm | |
| C4 | 47nF | 47n | C Rect L7.0mm W2.0mm P5.00mm | |
| Diodes 7 | ||||
| D2 | 1N914 | 1N914 | Standard Diode | |
| D3 | 1N914 | 1N914 | Standard Diode | |
| D4 | 1N914 | 1N914 | Standard Diode | |
| D5 | 1N914 | 1N914 | Standard Diode | |
| D6 | 1N914 | 1N914 | Standard Diode | |
| D7 | 1N914 | 1N914 | Standard Diode | |
| D1 | 1N5817 | 1N5817 | Standard Diode | |
| Transistors 2 | ||||
| Q1 | 2N5088 | 2N5088 | TO-92 Inline Wide-large-solderpads | |
| Q2 | 2N5088 | 2N5088 | TO-92 Inline Wide-large-solderpads | |
| ICs 1 | ||||
| U1 | JRRC4558 | JRRC4558 | DIP-8 W7.62mm Socket | |
| Potentiometers 3 | ||||
| DRIVE | B500K | B500k | Potentiometer Alpha just holes | |
| LEVEL | A100K | A100k | Potentiometer Alpha just holes | |
| TONE | W20K | W20k | Potentiometer Alpha just holes | |
| Switches 2 | ||||
| BASS - ON/OFF/ON | SPDT-ON-OFF-ON | SPDT-ON-OFF-ON | SPDT-Switch-Holes | |
| CLIP - ON/OFF/ON | SPDT-ON-OFF-ON | SPDT-ON-OFF-ON | SPDT-Switch-Holes | |
| LEDs 2 | ||||
| D8 | 5MM Red LED | 5MM RED LED | LED D5.0mm | |
| D9 | 5MM Red LED | 5MM RED LED | LED D5.0mm | |
| Other 1 | ||||
| G*** | LOGO | LOGO | domain-22mm | |